使用log4j2进行Spring-Boot日志记录?

时间:2014-09-05 09:56:42

标签: java spring log4j spring-boot log4j2

我正在使用spring-boot-starter,并希望配置log4j2.xml以将异步+不同的内容记录到不同的日志文件。

我创建了log4j2文件,但Spring仍然使用spring-boot默认日志记录。如何切换日志?

3 个答案:

答案 0 :(得分:42)

我有更好的方法:

  1. 排除logback记录器:

    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter</artifactId>
        <exclusions>
            <exclusion>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-logging</artifactId>
            </exclusion>
        </exclusions>
    </dependency>
    
  2. 添加log4j2启动启动器:

    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-log4j2</artifactId>
    </dependency>
    
  3. 来源:http://docs.spring.io/spring-boot/docs/1.5.1.RELEASE/reference/htmlsingle/#howto-configure-log4j-for-logging

    享受!

答案 1 :(得分:9)

试试这个:

  1. 排除spring-boot-starter-logging,例如

    <dependency>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter</artifactId>
        <exclusions>
            <exclusion>
                <groupId>org.springframework.boot</groupId>
                <artifactId>spring-boot-starter-logging</artifactId>
            </exclusion>
        </exclusions>
    </dependency>
    
  2. 为您的日志记录界面添加依赖项,例如SLF4J

    <dependency>
        <groupId>org.apache.logging.log4j</groupId>
        <artifactId>log4j-slf4j-impl</artifactId>
        <version>2.0.2</version>
    </dependency>
    
  3. 添加指向所选日志记录界面的其他日志记录实现,例如

    <dependency>
        <groupId>org.slf4j</groupId>
        <artifactId>jcl-over-slf4j</artifactId>
    </dependency>
    <dependency>
        <groupId>org.slf4j</groupId>
        <artifactId>jul-to-slf4j</artifactId>
    </dependency>
    <dependency>
        <groupId>org.slf4j</groupId>
        <artifactId>log4j-over-slf4j</artifactId>
    </dependency>
    
  4. 添加目标日志记录实施,例如

    <dependency>
        <groupId>org.apache.logging.log4j</groupId>
        <artifactId>log4j-api</artifactId>
        <version>2.0.2</version>
    </dependency>
    <dependency>
        <groupId>org.apache.logging.log4j</groupId>
        <artifactId>log4j-core</artifactId>
        <version>2.0.2</version>
    </dependency>
    
  5. 它应该有用。

答案 2 :(得分:0)

这对我有用。有两个额外的排除。其他应用程序没有拿起log4j并且发生了冲突

实际绑定的类型为[ch.qos.logback.classic.util.ContextSelectorStaticBinder]

<dependency>
    <groupId>org.mybatis.spring.boot</groupId>
    <artifactId>mybatis-spring-boot-starter</artifactId>
    <version>1.0.0</version>
    <exclusions>
        <exclusion>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-logging</artifactId>
        </exclusion>
        <exclusion>
            <artifactId>logback-classic</artifactId>
            <groupId>ch.qos.logback</groupId>
        </exclusion>
        <exclusion>
            <artifactId>log4j-over-slf4j</artifactId>
            <groupId>org.slf4j</groupId>
        </exclusion>            
    </exclusions>           
</dependency>

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-log4j2</artifactId>
</dependency>